INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '67dacc3e60687209fc890c05c30f311181ee360554a5c178e7fe475cfeafa952', 
    'znD2alZpDlYRLDcipesmh+KRFmiBC2ygqKBh3Yrpbj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)